From 87c4ac841c1d524416ab36c19689550bf302dab1 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Thu, 3 Jan 2008 18:59:25 +0100
Subject: ssb: Fix probing of PCI cores if PCI and PCIE core is available
This will make sure that always the correct core is selected, even if
there are both a PCI and PCI-E core on a PCI or PCI-E card.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/ssb/scan.c | 11 +++++++++++
1 file changed, 11 insertions(+)
(limited to 'drivers/ssb/scan.c')
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index 96258c60919..63ee5cfbefb 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -388,6 +388,17 @@ int ssb_bus_scan(struct ssb_bus *bus,
case SSB_DEV_PCI:
case SSB_DEV_PCIE:
#ifdef CONFIG_SSB_DRIVER_PCICORE
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ /* Ignore PCI cores on PCI-E cards.
+ * Ignore PCI-E cores on PCI cards. */
+ if (dev->id.coreid == SSB_DEV_PCI) {
+ if (bus->host_pci->is_pcie)
+ continue;
+ } else {
+ if (!bus->host_pci->is_pcie)
+ continue;
+ }
+ }
if (bus->pcicore.dev) {
ssb_printk(KERN_WARNING PFX
"WARNING: Multiple PCI(E) cores found\n");
--
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